(19)
(11)
EP 0 344 147 A1
(12)
(43)
Date of publication:
06.12.1989
Bulletin 1989/49
(21)
Application number:
87903937.0
(22)
Date of filing:
13.05.1987
(51)
International Patent Classification (IPC):
G01S
7/
02
( . )
G01S
7/
32
( . )
(86)
International application number:
PCT/US1987/001156
(87)
International publication number:
WO 1987/007389
(
03.12.1987
Gazette 1987/27)
(84)
Designated Contracting States:
DE FR GB IT SE
(30)
Priority:
27.05.1986
US 19860867866
(71)
Applicant:
Hughes Aircraft Company
Los Angeles California 90045-0066 (US)
(72)
Inventor:
WELLS, Donald, R.
Villa Park, CA 92667 (US)
(74)
Representative:
KUHNEN, WACKER & PARTNER
Alois-Steinecker-Strasse 22
D-85354 Freising
D-85354 Freising (DE)
(54)
ADAPTIVE RADAR FOR REDUCING BACKGROUND CLUTTER